12-3-4
Error Descriptions
This section describes the information that is given for individual errors.
Controller Error Descriptions
The items that are used to describe individual errors (events) are described in the following copy of an
error table.
Event name Gives the name of the error. Event code Gives the code of the error.
Meaning Gives a short description of the error.
Source Gives the source of the error. Source details Gives details
on the source
of the error
.
Detection tim-
ing
T
ells when the
error is detect-
ed.
Error attrib-
utes
Level Tells the level
of influence on
standard con-
trol.
*1
Recovery Gives the re-
covery meth-
od.
*2
Log category Tells which log
the error is
saved in.
*3
Effects User program Tells what will
happen to exe-
cution of the
user program
in the NJ/NX-
series CPU
Unit.
*4
Operation Provides specific information on the operation that
results from the error.
Indicators Gives the status of the indicators on the Safety Control Unit, which show status other than the event lev-
el.
System-de-
fined varia-
bles
V
ariable Data type Name
Lists the variable names, data types, and names for system-defined variables that provide direct error
notification, that are directly affected by the error
, or that contain settings that cause the error.
Cause and
correction
Assumed cause Correction Prevention
Lists the possible causes, corrections, and preventive measures for the error.
Attached in-
formation
This is the attached information that is displayed by the Sysmac Studio.
Precautions/
Remarks
Provides precautions, restrictions, and supplemental information.
*1. This is the level of influence on standard control, and not the level of influence on safety control.
One of the following:
Major fault: Major fault level
Partial fault: Partial fault level
Minor fault: Minor fault level
Observation
Information
*2. One of the following:
Automatic recovery: Normal status is restored automatically when the cause of the error is removed.
Error reset: Normal status is restored when the error is reset after the cause of the error is removed.
Cycle the power supply: Normal status is restored when the power supply to the Controller is turned OFF and then
back ON after the cause of the error is removed.
Controller reset: Normal status is restored when the Controller is reset after the cause of the error is removed.
Controller reset: Normal status is restored when the Controller is reset after the cause of the error is removed.
*3. One of the following:
System: System event log
12 Troubleshooting
12 - 31
NX-series Safety Control Unit User's Manual (Z930)
12-3 Checking for Errors with the Sysmac Studio
12
12-3-4 Error Descriptions
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